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53132552101 = 291832156969
BaseRepresentation
bin110001011110111100…
…100110011110100101
312002010220021022021001
4301132330212132211
51332303413131401
640224142553301
73560450145466
oct613674463645
9162126238231
1053132552101
1120595a38892
12a369b98831
135019a54555
14280079cd6d
1515ae8bd601
hexc5ef267a5

53132552101 has 4 divisors (see below), whose sum is σ = 54964709100. Its totient is φ = 51300395104.

The previous prime is 53132552087. The next prime is 53132552107. The reversal of 53132552101 is 10125523135.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45315339876 + 7817212225 = 212874^2 + 88415^2 .

It is a cyclic number.

It is not a de Polignac number, because 53132552101 - 25 = 53132552069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53132552101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53132552107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916078456 + ... + 916078513.

It is an arithmetic number, because the mean of its divisors is an integer number (13741177275).

Almost surely, 253132552101 is an apocalyptic number.

It is an amenable number.

53132552101 is a deficient number, since it is larger than the sum of its proper divisors (1832156999).

53132552101 is a wasteful number, since it uses less digits than its factorization.

53132552101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832156998.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 53132552101 in words is "fifty-three billion, one hundred thirty-two million, five hundred fifty-two thousand, one hundred one".

Divisors: 1 29 1832156969 53132552101